Plankton were first mentioned in Star Wars (2015) 47, the third comic the Mutiny at Mon Cala arc. The comic was released in 2018 and was written by Kieron Gillen. In Star Wars Legends plankton was first mentioned in the West End Games sourcebook, Planets of the Galaxy, Volume One.
- Star Wars Helmet Collection 5
- Star Wars Helmet Collection 41
- Star Wars: The Complete Visual Dictionary, New Edition